Is Oleander toxic to pets?
Informational reference only — not veterinary advice, and not a diagnosis. If you suspect your pet ingested oleander, contact your veterinarian or an animal poison-control center immediately. Do not wait for signs to appear.
Also known as
Toxic principle
Cardiac glycosides (oleandrin)
Possible signs to watch
These are general signs reported in the literature, not a diagnostic checklist. Their absence does not mean an animal is unaffected.
Severity
Severe
Notes
All parts are highly toxic and affect the heart; ingestion is an emergency. If exposure is suspected, contact your veterinarian or an animal poison-control line immediately.
Other toxic & harmful substances
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